From 370dbb5ca16944c064c69ac24aa2e28b607ac9a9 Mon Sep 17 00:00:00 2001
From: "Jasper v. Blanckenburg" <j.blanckenburg@fasttube.de>
Date: Wed, 12 Apr 2023 13:48:02 +0200
Subject: [PATCH] Add MUMAX parameter

---
 Core/Inc/params.h                      |  5 +++--
 Core/Src/params.c                      | 11 +++++++++++
 TouchGFX/gui/src/common/NamedField.cpp |  1 +
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/Core/Inc/params.h b/Core/Inc/params.h
index 1e7098e..a113893 100644
--- a/Core/Inc/params.h
+++ b/Core/Inc/params.h
@@ -10,12 +10,13 @@ extern "C" {
 
 #include "util.h"
 
-CountedEnum(ParamType, size_t, PF_BBAL, PF_SLIPREF, PF_ASRP, PF_ASRON, PF_TEST1,
-            PF_TEST2, PF_TEST3, PF_TEST4);
+CountedEnum(ParamType, size_t, PF_BBAL, PF_SLIPREF, PF_MUMAX, PF_ASRP, PF_ASRON,
+            PF_TEST1, PF_TEST2, PF_TEST3, PF_TEST4);
 
 typedef struct {
   float bbal;
   float slipref;
+  float mumax;
   unsigned asrp;
   unsigned asron;
   unsigned test[4];
diff --git a/Core/Src/params.c b/Core/Src/params.c
index 730592a..bbb0708 100644
--- a/Core/Src/params.c
+++ b/Core/Src/params.c
@@ -17,6 +17,9 @@ void params_inc(ParamType param) {
   case PF_SLIPREF:
     params.slipref += 0.01f;
     break;
+  case PF_MUMAX:
+    params.mumax += 0.1f;
+    break;
   case PF_ASRP:
     params.asrp++;
     break;
@@ -51,6 +54,11 @@ void params_dec(ParamType param) {
       params.slipref -= 0.01f;
     }
     break;
+  case PF_MUMAX:
+    if (params.mumax > 0) {
+      params.mumax -= 0.1f;
+    }
+    break;
   case PF_ASRP:
     if (params.asrp > 0) {
       params.asrp--;
@@ -91,6 +99,9 @@ void params_broadcast(ParamType param) {
   case PF_SLIPREF:
     value = params.slipref * 100;
     break;
+  case PF_MUMAX:
+    value = params.mumax * 10;
+    break;
   case PF_ASRP:
     value = params.asrp;
     break;
diff --git a/TouchGFX/gui/src/common/NamedField.cpp b/TouchGFX/gui/src/common/NamedField.cpp
index fcf54c4..4fea283 100644
--- a/TouchGFX/gui/src/common/NamedField.cpp
+++ b/TouchGFX/gui/src/common/NamedField.cpp
@@ -282,6 +282,7 @@ NamedFieldDescription paramFieldDescs[] = {
     [PF_BBAL] = {NamedFieldKind::Float, "BBAL", 2, 1, PARAM_FIELD(bbal)},
     [PF_SLIPREF] = {NamedFieldKind::Float, "SLIPREF", 2, 2,
                     PARAM_FIELD(slipref)},
+    [PF_MUMAX] = {NamedFieldKind::Float, "MUMAX", 2, 1, PARAM_FIELD(mumax)},
     [PF_ASRP] = {NamedFieldKind::Int, "ASR-P", 2, 0, PARAM_FIELD(asrp)},
     [PF_ASRON] = {NamedFieldKind::Int, "ASR-ON", 2, 0, PARAM_FIELD(asron)},
     [PF_TEST1] = {NamedFieldKind::Int, "TEST1", 2, 0, PARAM_FIELD(test[0])},